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Contract OI history

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Dec 18, 2026 EXPIRATION

DUK $140.00 Call

DUK261218C00140000

Latest saved OI2,405Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DUK $140.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,4611,2300 2026-10-02: 2,461 OI2026-10-05: 2,461 OI2026-10-06: 2,460 OI2026-10-07: 2,423 OI2026-10-08: 2,423 OI2026-10-09: 2,415 OI2026-10-13: 2,414 OI2026-10-14: 2,414 OI2026-10-15: 2,407 OI2026-10-16: 2,403 OI2026-10-21: 2,405 OI2026-10-23: 2,405 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DUK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,4050
Oct 21, 20262,405+2
Oct 16, 20262,403-4
Oct 15, 20262,407-7
Oct 14, 20262,4140
Oct 13, 20262,414-1
Oct 09, 20262,415-8
Oct 08, 20262,4230
Oct 07, 20262,423-37
Oct 06, 20262,460-1
Oct 05, 20262,4610
Oct 02, 20262,461No prior observation